/* ==========================================================================
   含贝齿科 Hanby Dental - 官网样式
   字体：Noto Sans SC（思源黑体，SIL OFL 开源许可，可商用）
   ========================================================================== */

:root {
  --brand: #0F5C8C;
  --brand-dark: #0A4468;
  --brand-light: #E8F1F7;
  --brand-lighter: #F5F9FC;
  --accent: #C8102E;
  --text: #1F2933;
  --text-soft: #52606D;
  --text-mute: #7B8794;
  --line: #E4E7EB;
  --bg: #FFFFFF;
  --bg-alt: #F7F9FB;
  --white: #FFFFFF;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 2px 12px rgba(15, 92, 140, .08);
  --shadow-lg: 0 8px 32px rgba(15, 92, 140, .12);
  --maxw: 1200px;
  --header-h: 68px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; transition: color .2s; }
a:hover { color: var(--brand-dark); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 { line-height: 1.35; font-weight: 700; color: var(--text); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -60px; left: 0; z-index: 999;
  background: var(--brand); color: #fff; padding: 10px 20px;
  border-radius: 0 0 var(--radius) 0; transition: top .2s;
}
.skip-link:focus { top: 0; color: #fff; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; gap: 24px;
  height: var(--header-h);
}
.brand { flex-shrink: 0; }
.brand img { height: 40px; width: auto; }
@media (max-width: 1080px) { .brand img { height: 34px; } }
@media (max-width: 560px) { .brand img { height: 27px; } }

.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; align-items: center; gap: 4px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 13px; border-radius: 8px;
  font-size: 15px; font-weight: 500; color: var(--text);
  white-space: nowrap;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a { color: var(--brand); background: var(--brand-lighter); }

.has-sub > a svg { transition: transform .2s; }
.has-sub:hover > a svg { transform: rotate(180deg); }
.sub-menu {
  position: absolute; top: 100%; left: 0; min-width: 170px;
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  padding: 6px; opacity: 0; visibility: hidden;
  transform: translateY(6px); transition: all .22s;
}
.has-sub:hover .sub-menu, .has-sub:focus-within .sub-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.sub-menu a {
  display: block; padding: 9px 14px; border-radius: 6px;
  font-size: 14px; color: var(--text-soft);
}
.sub-menu a:hover { background: var(--brand-lighter); color: var(--brand); }

.header-cta { flex-shrink: 0; }
.tel {
  display: flex; flex-direction: column; align-items: flex-end;
  line-height: 1.3;
}
.tel-label { font-size: 12px; color: var(--text-mute); }
.tel strong {
  font-size: 19px; color: var(--brand); font-weight: 700;
  letter-spacing: .3px;
}

.menu-toggle {
  display: none; margin-left: auto;
  width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; border-radius: 8px; padding: 10px 9px;
  flex-direction: column; justify-content: space-between;
}
.menu-toggle span { display: block; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav-overlay {
  position: fixed; inset: 0; background: rgba(15,23,42,.45);
  opacity: 0; visibility: hidden; transition: .25s; z-index: 90;
}
.mobile-nav-overlay.show { opacity: 1; visibility: visible; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative; color: #fff;
  padding: 96px 0 88px;
  background: linear-gradient(135deg, var(--brand-dark), var(--brand) 55%, #1580B8);
  background-size: cover; background-position: center;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,68,104,.93) 0%, rgba(15,92,140,.86) 50%, rgba(21,128,184,.78) 100%);
}
.hero-inner { position: relative; z-index: 1; max-width: 780px; }
.hero-eyebrow {
  display: inline-block; padding: 5px 16px; margin-bottom: 20px;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.28);
  border-radius: 100px; font-size: 13px; letter-spacing: 2px;
}
.hero-title { font-size: clamp(30px, 4.4vw, 50px); color: #fff; margin-bottom: 18px; font-weight: 900; }
.hero-sub { font-size: clamp(16px, 1.7vw, 19px); color: rgba(255,255,255,.92); margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 30px; border-radius: 100px;
  font-size: 15px; font-weight: 500; border: 1.5px solid transparent;
  transition: all .22s; white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #A50D25; color: #fff; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(200,16,46,.3); }
.btn-ghost { background: transparent; color: var(--brand); border-color: var(--brand); }
.btn-ghost:hover { background: var(--brand); color: #fff; }
.hero .btn-ghost { color: #fff; border-color: rgba(255,255,255,.65); }
.hero .btn-ghost:hover { background: #fff; color: var(--brand); }
.btn-lg { padding: 15px 36px; font-size: 16px; }

/* ---------------- Entity strip ---------------- */
.entity-strip { background: var(--brand-lighter); border-bottom: 1px solid var(--line); }
.entity-facts {
  display: grid; grid-template-columns: repeat(6, 1fr);
  gap: 1px; background: var(--line);
}
.entity-facts li {
  background: var(--brand-lighter); padding: 20px 16px; text-align: center;
}
.entity-facts strong { display: block; font-size: 12px; color: var(--text-mute); font-weight: 400; margin-bottom: 5px; }
.entity-facts span { font-size: 15px; font-weight: 700; color: var(--brand); }

/* ---------------- Section ---------------- */
.section { padding: 72px 0; }
.section.bg-alt { background: var(--bg-alt); }
.section-head { margin-bottom: 40px; text-align: center; }
.section-title {
  font-size: clamp(23px, 2.8vw, 32px); margin-bottom: 12px;
  position: relative; display: inline-block; padding-bottom: 14px;
}
.section-title::after {
  content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: 48px; height: 3px; background: var(--accent); border-radius: 2px;
}
.section-sub { color: var(--text-soft); max-width: 780px; margin: 0 auto; }
.section-more { text-align: center; margin-top: 36px; }

/* ---------------- Grid ---------------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------------- Service card ---------------- */
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 26px; transition: all .25s; position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0); transition: transform .3s; transform-origin: left;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 52px; height: 52px; color: var(--brand); margin-bottom: 18px; }
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 { font-size: 20px; margin-bottom: 6px; }
.service-card h3 a:hover { color: var(--brand-dark); }
.service-tagline { font-size: 13px; color: var(--accent); margin-bottom: 12px; font-weight: 500; }
.service-intro { font-size: 14px; color: var(--text-soft); margin-bottom: 14px; }
.service-subs { margin-bottom: 16px; }
.service-subs li {
  font-size: 13.5px; color: var(--text-soft); padding: 5px 0 5px 16px;
  position: relative;
}
.service-subs li::before {
  content: ""; position: absolute; left: 0; top: 14px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--brand);
}
.more-link { font-size: 14px; font-weight: 500; color: var(--brand); display: inline-block; }
.more-link:hover { color: var(--accent); }

/* ---------------- Advantage ---------------- */
.adv-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 24px; border-left: 3px solid var(--brand);
}
.adv-card h3 { font-size: 17px; margin-bottom: 8px; }
.adv-card p { font-size: 14px; color: var(--text-soft); }

/* ---------------- Doctor card ---------------- */
.doctor-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: all .25s;
}
.doctor-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.doctor-photo { display: block; background: var(--brand-lighter); overflow: hidden; }
.doctor-photo img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center top;
  transition: transform .4s;
}
.doctor-card:hover .doctor-photo img { transform: scale(1.04); }
.doctor-body { padding: 18px 18px 20px; }
.doctor-body h3 { font-size: 18px; margin-bottom: 4px; }
.doctor-body h3 a:hover { color: var(--brand-dark); }
.doctor-title { font-size: 13px; color: var(--accent); margin-bottom: 8px; font-weight: 500; }
.doctor-spec { font-size: 13px; color: var(--text-soft); margin-bottom: 12px; min-height: 44px; }

/* ---------------- Store card ---------------- */
.store-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow);
}
.store-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.store-body { padding: 26px; }
.store-body h3 { font-size: 21px; margin-bottom: 12px; }
.store-body address { font-style: normal; }
.store-addr { font-size: 15px; color: var(--text); margin-bottom: 6px; font-weight: 500; }
.muted { font-size: 13.5px; color: var(--text-mute); }
.store-tel { margin: 14px 0; font-size: 14px; }
.store-tel a { font-weight: 700; color: var(--brand); }
.store-transport { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 6px; }
.store-transport h4 { font-size: 15px; margin-bottom: 10px; }
.store-transport li { font-size: 13.5px; color: var(--text-soft); margin-bottom: 8px; display: flex; gap: 10px; }
.tmode {
  flex-shrink: 0; background: var(--brand-light); color: var(--brand);
  padding: 1px 9px; border-radius: 4px; font-size: 12px; height: 22px; line-height: 20px;
}
.store-shuttle {
  margin-top: 14px; padding: 12px 14px; background: var(--brand-lighter);
  border-radius: 8px; font-size: 13.5px; color: var(--text-soft);
}

/* ---------------- Gallery ---------------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.g-item { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; background: var(--bg-alt); }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.g-item:hover img { transform: scale(1.06); }

/* ---------------- Welfare ---------------- */
.welfare-banner {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 36px; box-shadow: var(--shadow);
}
.welfare-ratio { font-size: 20px; margin-bottom: 12px; color: var(--text); }
.welfare-ratio strong { color: var(--accent); font-size: 38px; font-weight: 900; margin: 0 4px; }
.welfare-elig, .welfare-action { font-size: 14.5px; color: var(--text-soft); margin-bottom: 10px; }
.welfare-img img { border-radius: var(--radius); width: 100%; height: auto; display: block; margin: 0 auto; }
.welfare-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.wg-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 24px; }
.wg-highlight { background: linear-gradient(135deg, var(--brand), #1580B8); color: #fff; border: none; }
.wg-label { font-size: 13px; color: var(--text-mute); margin-bottom: 10px; }
.wg-highlight .wg-label { color: rgba(255,255,255,.8); }
.wg-value { font-size: 18px; font-weight: 700; }
.wg-value strong { font-size: 34px; font-weight: 900; }
.wg-value.sm { font-size: 26px; }
.wg-note { font-size: 12.5px; color: var(--text-mute); margin-top: 8px; }
.wg-highlight .wg-note { color: rgba(255,255,255,.75); }
.wg-list li { font-size: 14px; color: var(--text-soft); padding: 5px 0 5px 16px; position: relative; }
.wg-list li::before { content: "·"; position: absolute; left: 4px; color: var(--brand); font-weight: 700; }

/* ---------------- FAQ ---------------- */
.faq-list { max-width: 940px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden; transition: box-shadow .2s, border-color .2s;
}
.faq-item[open] { box-shadow: var(--shadow); border-color: var(--brand-light); }
.faq-q {
  padding: 18px 22px 18px 56px; position: relative; cursor: pointer;
  font-size: 16px; font-weight: 500; color: var(--text); list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-no {
  position: absolute; left: 20px; top: 17px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--brand-light); color: var(--brand);
  font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.faq-q::after {
  content: ""; position: absolute; right: 22px; top: 50%;
  width: 8px; height: 8px; margin-top: -6px;
  border-right: 2px solid var(--text-mute); border-bottom: 2px solid var(--text-mute);
  transform: rotate(45deg); transition: transform .22s;
}
.faq-item[open] .faq-q::after { transform: rotate(-135deg); margin-top: -2px; }
.faq-a { padding: 0 22px 20px 56px; }
.faq-a p { font-size: 15px; color: var(--text-soft); }

/* ---------------- Steps ---------------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 20px; position: relative;
}
.step-no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--brand); color: #fff; font-weight: 700; font-size: 16px;
  margin-bottom: 14px;
}
.step h3 { font-size: 16px; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--text-soft); }

/* ---------------- CTA section ---------------- */
.cta-section { background: linear-gradient(135deg, var(--brand-dark), var(--brand)); color: #fff; padding: 56px 0; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; font-size: 26px; margin-bottom: 10px; }
.cta-inner p { font-size: 14.5px; color: rgba(255,255,255,.85); margin-bottom: 4px; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-section .btn-ghost { color: #fff; border-color: rgba(255,255,255,.6); }
.cta-section .btn-ghost:hover { background: #fff; color: var(--brand); }

/* ---------------- Page hero / breadcrumb ---------------- */
.breadcrumb { background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.breadcrumb ol { max-width: var(--maxw); margin: 0 auto; padding: 12px 24px; display: flex; gap: 8px; font-size: 13px; flex-wrap: wrap; }
.breadcrumb li { color: var(--text-mute); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--text-mute); }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb [aria-current] { color: var(--brand); }

.page-hero { background: var(--brand-lighter); padding: 56px 0; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 14px; }
.page-lead { font-size: 16.5px; color: var(--text-soft); max-width: 900px; }
.page-hero .hero-cta { margin-top: 24px; }
.hero-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-links a {
  display: inline-block; padding: 7px 18px; background: #fff;
  border: 1px solid var(--brand-light); border-radius: 100px;
  font-size: 14px; font-weight: 500;
}
.hero-links a:hover { background: var(--brand); color: #fff; border-color: var(--brand); }

.doc-eyebrow { font-size: 13px; color: var(--brand); letter-spacing: 1.5px; margin-bottom: 8px; font-weight: 500; }

/* ---------------- Doctor page ---------------- */
.doc-hero { background: linear-gradient(135deg, var(--brand-lighter), #fff); }
.doc-hero-inner { display: grid; grid-template-columns: 280px 1fr; gap: 44px; align-items: start; }
.doc-portrait {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); background: var(--brand-light);
}
.doc-portrait img { width: 100%; aspect-ratio: 4/5; object-fit: cover; object-position: center top; }
.doc-hero-body h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 6px; }
.doc-title-lg { font-size: 19px; color: var(--accent); font-weight: 500; margin-bottom: 16px; }
.doc-titles { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.doc-titles li {
  padding: 4px 14px; background: #fff; border: 1px solid var(--brand-light);
  border-radius: 100px; font-size: 13px; color: var(--text-soft);
}
.doc-intro { font-size: 15.5px; color: var(--text-soft); margin-bottom: 12px; max-width: 820px; }
.doc-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-block; padding: 8px 18px; background: var(--brand-light);
  border-radius: 100px; font-size: 14px; color: var(--brand); font-weight: 500;
}
.chip:hover { background: var(--brand); color: #fff; }
.chip-static { background: var(--brand-light); }
.related-services { margin-bottom: 30px; }
.related-services h3 { font-size: 18px; margin-bottom: 14px; }
.doc-cta-block {
  background: var(--brand-lighter); border-radius: var(--radius-lg);
  padding: 36px; text-align: center;
}
.doc-cta-block h2 { font-size: 24px; margin-bottom: 10px; }
.doc-cta-block p { color: var(--text-soft); margin-bottom: 20px; }

/* ---------------- Service page ---------------- */
.svc-hero .svc-icon-lg { margin-bottom: 14px; }
.svc-icon-lg { width: 56px; height: 56px; color: var(--brand); }
.svc-icon-lg svg { width: 100%; height: 100%; }
.svc-block { padding: 40px 0; border-bottom: 1px solid var(--line); }
.svc-block:last-child { border-bottom: none; }
.svc-block-head { display: flex; gap: 20px; align-items: center; margin-bottom: 16px; }
.svc-block-head h2 { font-size: 26px; }
.svc-tagline { color: var(--accent); font-size: 14.5px; font-weight: 500; }
.svc-intro { font-size: 15.5px; color: var(--text-soft); margin-bottom: 24px; max-width: 900px; }
.svc-sub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.svc-sub-grid-lg { grid-template-columns: repeat(2, 1fr); }
.svc-sub { background: var(--bg-alt); border-radius: var(--radius); padding: 20px 22px; }
.svc-sub h3 { font-size: 16.5px; margin-bottom: 7px; color: var(--brand); }
.svc-sub p { font-size: 14px; color: var(--text-soft); }
.svc-doctors { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.svc-doctors .label { font-size: 13px; color: var(--text-mute); margin-right: 4px; }
.doc-chip {
  display: inline-flex; align-items: center; gap: 9px;
  background: #fff; border: 1px solid var(--line); border-radius: 100px;
  padding: 4px 16px 4px 4px; transition: all .2s;
}
.doc-chip:hover { border-color: var(--brand); background: var(--brand-lighter); }
.doc-chip img { width: 42px; height: 52px; object-fit: cover; object-position: center top; border-radius: 100px; }
.doc-chip span { font-size: 14px; font-weight: 500; display: flex; flex-direction: column; line-height: 1.35; }
.doc-chip em { font-style: normal; font-size: 11.5px; color: var(--text-mute); font-weight: 400; }
.svc-more { margin-top: 20px; }

/* ---------------- QA pages ---------------- */
.qa-badge {
  display: inline-block; padding: 4px 14px; background: var(--brand-light);
  color: var(--brand); border-radius: 100px; font-size: 12.5px;
  font-weight: 500; margin-bottom: 14px;
}
.qa-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.qa-side { position: sticky; top: calc(var(--header-h) + 20px); display: flex; flex-direction: column; gap: 18px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.side-card h3 { font-size: 16px; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.side-cluster { font-size: 19px; font-weight: 700; color: var(--brand); margin-bottom: 8px; }
.side-intent { font-size: 13px; color: var(--text-mute); margin-bottom: 4px; }
.side-docs li { margin-bottom: 12px; }
.side-docs a { display: flex; gap: 11px; align-items: center; }
.side-docs img { width: 42px; height: 52px; object-fit: cover; object-position: center top; border-radius: 6px; }
.side-docs span { font-size: 14px; font-weight: 500; display: flex; flex-direction: column; line-height: 1.4; }
.side-docs em { font-style: normal; font-size: 11.5px; color: var(--text-mute); font-weight: 400; }
.side-more { margin-top: 10px; font-size: 14px; }
.side-addr { font-size: 13.5px; color: var(--text-soft); margin-bottom: 10px; }
.side-tel { font-size: 18px; font-weight: 700; }
.side-tel a { color: var(--brand); }
.side-cta { background: var(--brand-lighter); }
.qa-cta {
  margin-top: 36px; background: var(--brand-lighter); border-radius: var(--radius-lg);
  padding: 34px; text-align: center;
}
.qa-cta h2 { font-size: 22px; margin-bottom: 8px; }
.qa-cta p { color: var(--text-soft); margin-bottom: 20px; }
.qa-rel-grid { gap: 20px; }
.qa-rel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.qa-rel h3 { font-size: 17px; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.qa-prio { font-size: 12px; color: var(--text-mute); font-weight: 400; background: var(--bg-alt); padding: 2px 10px; border-radius: 100px; }
.qa-rel li { padding: 6px 0 6px 16px; position: relative; font-size: 14px; }
.qa-rel li::before { content: "·"; position: absolute; left: 4px; color: var(--brand); font-weight: 700; }

.qa-index-grid { gap: 22px; }
.qa-index-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; }
.qa-index-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
.qa-index-head h2 { font-size: 21px; }
.qa-index-desc { font-size: 13.5px; color: var(--text-mute); margin-bottom: 14px; }
.qa-index-list li { padding: 6px 0 6px 16px; position: relative; font-size: 14px; }
.qa-index-list li::before { content: "Q"; position: absolute; left: 0; top: 6px; font-size: 11px; color: var(--brand); font-weight: 700; }
.qa-index-more { margin-top: 14px; }

/* ---------------- About / misc ---------------- */
.philosophy { grid-template-columns: repeat(3, 1fr); }
.phil-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 26px; text-align: center; }
.phil-card.wide { grid-column: 1 / -1; background: var(--brand-lighter); border-color: var(--brand-light); }
.phil-card h3 { font-size: 15px; color: var(--text-mute); font-weight: 400; margin-bottom: 12px; }
.phil-card p { font-size: 21px; font-weight: 700; color: var(--brand); }
.prose-block { max-width: 900px; margin: 0 auto; }
.prose-block p { font-size: 16px; color: var(--text-soft); margin-bottom: 18px; }
.prose-block strong { color: var(--text); }

.cert-grid { align-items: start; grid-template-columns: repeat(3, 1fr); }
.cert-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.cert-card img { width: 100%; max-height: 300px; object-fit: contain; object-position: center; background: var(--bg-alt); }
/* 无图的纯文字资质卡（ICP 备案） */
.cert-card-plain { display: flex; }
.cert-card-plain .cert-body { display: flex; flex-direction: column; justify-content: flex-start; }
.cert-card-plain .cert-body h3 { color: var(--brand); }
.cert-body { padding: 22px 24px; }
.cert-body h3 { font-size: 17px; margin-bottom: 12px; }
.cert-body p { font-size: 13.5px; color: var(--text-soft); margin-bottom: 5px; }
.notice-box { background: var(--brand-lighter); border-left: 3px solid var(--brand); border-radius: var(--radius); padding: 22px 24px; margin-top: 24px; }
.notice-box h3 { font-size: 16px; margin-bottom: 10px; }
.notice-box p { font-size: 14px; color: var(--text-soft); }

.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
.cert-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 720px; }
.cert-table th, .cert-table td { padding: 13px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.cert-table thead th { background: var(--brand-lighter); font-size: 13px; color: var(--brand); font-weight: 700; white-space: nowrap; }
.cert-table tbody tr:last-child th, .cert-table tbody tr:last-child td { border-bottom: none; }
.cert-table tbody tr:hover { background: var(--brand-lighter); }
.cert-table-single { min-width: 0; }
.cert-table-single th { width: 150px; background: var(--brand-lighter); font-weight: 500; color: var(--text-soft); font-size: 13.5px; }
.cert-no { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; letter-spacing: .3px; }

.brand-strip { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; text-align: center; }
.brand-strip img { margin: 0 auto; max-height: 200px; width: auto; }

.equip-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.equip-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.equip-card h3 { font-size: 16.5px; padding: 18px 20px 6px; }
.equip-card p { font-size: 13.5px; color: var(--text-soft); padding: 0 20px 20px; }

.plain-list li { font-size: 14.5px; color: var(--text-soft); padding: 7px 0 7px 20px; position: relative; }
.plain-list li::before { content: "▸"; position: absolute; left: 0; color: var(--brand); }
.plain-list.big li { font-size: 15.5px; padding: 9px 0 9px 22px; }

.contact-grid { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 44px; }
.ccard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 24px; text-align: center; }
.ccard h2 { font-size: 14px; color: var(--text-mute); font-weight: 400; margin-bottom: 10px; }
.ccard-num { font-size: 25px; font-weight: 700; color: var(--brand); margin-bottom: 8px; letter-spacing: .5px; }
.ccard-num.wechat { font-size: 21px; }
.ccard-note { font-size: 12.5px; color: var(--text-mute); }
.contact-h2 { font-size: 21px; margin: 40px 0 20px; padding-bottom: 10px; border-bottom: 2px solid var(--brand-light); }
.contact-side { display: flex; flex-direction: column; gap: 18px; }

.error-page { text-align: center; padding: 110px 0; }
.err-code { font-size: 84px; font-weight: 900; color: var(--brand-light); line-height: 1; margin-bottom: 10px; }
.error-page h1 { font-size: 30px; margin-bottom: 12px; }
.error-page p { color: var(--text-soft); margin-bottom: 28px; }
.error-page .hero-cta { justify-content: center; }

/* ---------------- Footer ---------------- */
.site-footer { background: #0C2233; color: #C6D4DE; padding: 60px 0 30px; font-size: 14px; }
.footer-top { display: grid; grid-template-columns: 1.1fr 2fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-wordmark { display: flex; align-items: baseline; gap: 10px; margin-bottom: 16px; }
.footer-wordmark .fw-cn { color: #fff; font-size: 22px; font-weight: 700; letter-spacing: 2px; }
.footer-wordmark .fw-en { color: #7E97A9; font-size: 13px; letter-spacing: 1.5px; }
.footer-slogan { color: #fff; font-size: 15px; font-weight: 500; margin-bottom: 14px; }
.footer-intro { font-size: 13.5px; line-height: 1.9; color: #9BB0C0; margin-bottom: 20px; }
.footer-contact p { margin-bottom: 6px; font-size: 13.5px; }
.footer-contact strong { display: inline-block; min-width: 92px; color: #7E97A9; font-weight: 400; }
.footer-contact a, .footer-contact span { color: #fff; font-weight: 500; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.footer-col h3 { font-size: 14.5px; color: #fff; margin-bottom: 14px; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 13.5px; color: #9BB0C0; }
.footer-col a:hover { color: #fff; }
.footer-stores { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; padding: 28px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-store h3 { font-size: 15px; color: #fff; margin-bottom: 10px; }
.footer-store address { font-style: normal; }
.footer-store p { font-size: 13.5px; margin-bottom: 5px; }
.footer-store .muted { color: #7E97A9; }
.footer-bottom { padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 12.5px; color: #7E97A9; margin-bottom: 6px; }
.footer-bottom .disclaimer { max-width: 900px; margin: 12px auto 0; line-height: 1.8; }

.float-tel {
  position: fixed; right: 20px; bottom: 24px; z-index: 80;
  display: flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff;
  padding: 12px 20px; border-radius: 100px;
  font-weight: 700; font-size: 15px; box-shadow: 0 6px 24px rgba(200,16,46,.36);
  transition: transform .2s;
}
.float-tel:hover { transform: translateY(-3px); color: #fff; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1080px) {
  .entity-facts { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .welfare-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed; top: 0; right: -100%; width: min(320px, 86vw); height: 100vh;
    background: #fff; z-index: 100; padding: 84px 0 30px;
    box-shadow: -6px 0 24px rgba(0,0,0,.12); transition: right .28s;
    overflow-y: auto;
  }
  .main-nav.open { right: 0; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav > ul > li > a { padding: 14px 24px; border-radius: 0; font-size: 16px; }
  .sub-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; border-left: 3px solid var(--brand-light);
    border-radius: 0; margin: 0 24px 8px; padding: 0 0 0 14px; display: none;
    background: var(--brand-lighter);
  }
  .has-sub.open .sub-menu { display: block; }
  .menu-toggle { display: flex; }
  .header-cta { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .qa-layout, .contact-grid { grid-template-columns: 1fr; }
  .qa-side { position: static; }
  .welfare-banner { grid-template-columns: 1fr; }
  .doc-hero-inner { grid-template-columns: 1fr; gap: 26px; }
  .doc-portrait { max-width: 260px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-stores { grid-template-columns: 1fr; }
  .philosophy { grid-template-columns: 1fr; }
  .phil-card.wide { grid-column: auto; }
  .svc-sub-grid, .svc-sub-grid-lg { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 60px; }
  .section { padding: 54px 0; }
}

@media (max-width: 560px) {
  .entity-facts { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .welfare-grid { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .float-tel { padding: 11px 16px; font-size: 14px; right: 14px; bottom: 14px; }
  .faq-q { padding-left: 48px; font-size: 15px; }
  .faq-a { padding-left: 48px; }
  .container { padding: 0 18px; }
}

@media print {
  .site-header, .site-footer, .float-tel, .mobile-nav-overlay { display: none !important; }
}

/* ---------------- Trust bar（首屏实体信任条，GEO 强化） ---------------- */
.trust-bar {
  background: var(--brand-dark);
  color: rgba(255,255,255,.88);
  font-size: 12.5px;
}
.trust-bar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap;
}
.trust-item strong { color: #fff; font-weight: 700; margin-left: 6px; }
.trust-link { color: #fff; font-size: 12.5px; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.trust-link:hover { color: var(--brand-light); }

.footer-trust {
  max-width: 900px; margin: 14px auto 0; font-size: 12.5px;
  color: #A9C0D0; line-height: 1.85;
}
.footer-trust a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 900px) {
  .trust-bar-inner { justify-content: flex-start; gap: 6px 18px; font-size: 12px; }
  .trust-item { width: 100%; }
}

/* ===== 资讯专区 ===== */
.news-hero { background: linear-gradient(120deg, var(--brand), var(--brand-dark)); }
.news-group { margin-bottom: 48px; }
.news-group-head {
  display: flex; align-items: baseline; gap: 12px; margin-bottom: 22px;
  border-left: 4px solid var(--accent); padding-left: 14px;
}
.news-group-head h2 { font-size: 22px; }
.news-count { color: var(--text-mute); font-size: 13px; }

/* 资讯分类筛选 tab */
.news-filter {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin: 0 0 30px; padding-bottom: 4px;
}
.news-tab {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--line); background: #fff; color: var(--text-soft);
  font-size: 14.5px; padding: 9px 16px; border-radius: 22px; cursor: pointer;
  transition: all .18s; font-family: inherit; line-height: 1.4;
}
.news-tab:hover { border-color: var(--brand); color: var(--brand); }
.news-tab.active { background: var(--brand); border-color: var(--brand); color: #fff; }
.tab-count {
  font-size: 12px; background: rgba(0,0,0,.08); color: inherit;
  padding: 1px 7px; border-radius: 10px; line-height: 1.6;
}
.news-tab.active .tab-count { background: rgba(255,255,255,.25); }

/* 加载更多 */
.news-more-wrap { text-align: center; margin-top: 38px; }
.news-more {
  border: 1px solid var(--brand); background: #fff; color: var(--brand);
  font-size: 15px; font-family: inherit; padding: 12px 38px; border-radius: 26px;
  cursor: pointer; transition: all .18s;
}
.news-more:hover { background: var(--brand); color: #fff; }

.news-grid { gap: 26px; }
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-thumb { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-cat {
  position: absolute; left: 12px; top: 12px; background: var(--accent); color: #fff;
  font-size: 12px; padding: 3px 10px; border-radius: 20px;
}
.news-body { padding: 18px 20px 22px; display: flex; flex-direction: column; flex: 1; }
.news-date { color: var(--text-mute); font-size: 12.5px; margin-bottom: 6px; }
.news-body h3 { font-size: 17px; line-height: 1.5; margin-bottom: 10px; }
.news-body h3 a { color: var(--text); }
.news-body h3 a:hover { color: var(--brand); }
.news-sum { color: var(--text-soft); font-size: 14px; line-height: 1.7; flex: 1; margin-bottom: 14px; }

/* ===== 文章详情 ===== */
.article-head { background: linear-gradient(120deg, var(--brand), var(--brand-dark)); color: #fff; padding: 56px 0 44px; }
.article-cat { display: inline-block; background: var(--accent); color: #fff; font-size: 12.5px; padding: 3px 12px; border-radius: 20px; margin-bottom: 14px; }
.article-head h1 { color: #fff; font-size: 30px; line-height: 1.4; max-width: 880px; }
.article-meta { color: rgba(255,255,255,.82); font-size: 13.5px; margin-top: 14px; }
.article-lead { color: rgba(255,255,255,.92); font-size: 16px; line-height: 1.8; max-width: 880px; margin-top: 16px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; padding: 56px 24px; align-items: start; }
.article-sec { margin-bottom: 30px; }
.article-sec h2 { font-size: 21px; margin-bottom: 14px; padding-left: 14px; border-left: 4px solid var(--brand); }
.article-sec p { color: var(--text-soft); font-size: 16px; line-height: 1.95; margin-bottom: 14px; }
.article-disclaimer {
  background: var(--brand-lighter); border: 1px solid var(--line); border-left: 4px solid var(--brand);
  border-radius: var(--radius); padding: 16px 18px; color: var(--text-soft);
  font-size: 14px; line-height: 1.85; margin: 28px 0;
}
.article-cta { background: var(--bg-alt); border-radius: var(--radius-lg); padding: 28px 30px; margin-top: 14px; }
.article-cta h2 { font-size: 20px; margin-bottom: 10px; }
.article-cta p { color: var(--text-soft); margin-bottom: 18px; }
.article-side { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 90px; }
.article-side .news-grid { grid-template-columns: 1fr; gap: 16px; }
.article-side .news-card { box-shadow: none; }

@media (max-width: 980px) {
  .article-layout { grid-template-columns: 1fr; gap: 32px; }
  .article-side { position: static; }
}
@media (max-width: 900px) {
  .grid-3.news-grid { grid-template-columns: 1fr; }
  .article-head h1 { font-size: 24px; }
  .news-group-head h2 { font-size: 19px; }
  .news-filter { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 8px; -webkit-overflow-scrolling: touch; }
  .news-tab { flex: 0 0 auto; }
}